package com.eventssmartphone;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
 
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONException;
import org.json.JSONObject;
 
import android.os.AsyncTask;
import android.util.Log;


public class JSONLogin extends AsyncTask<String, Void, JSONObject>{
	
	InputStream is = null;
	String result = "";
	JSONObject jArray = null;
	
    // constructor
    public JSONLogin() {
    	
    }
    
    @Override
	protected JSONObject doInBackground(String... url) {
		// Making HTTP request
        try {
            // defaultHttpClient
            DefaultHttpClient httpClient = new DefaultHttpClient();
            HttpPost httpPost = new HttpPost(url[0]);
            
            JSONObject holder = new JSONObject();
    		JSONObject userObj = new JSONObject();
    		userObj.put("password", url[2]);
			userObj.put("email", url[1]);
			holder.put("user", userObj);
			StringEntity se = new StringEntity(holder.toString());
			httpPost.setEntity(se);
			httpPost.setHeader("Accept", "application/json");
			httpPost.setHeader("Content-Type", "application/json");
			
            HttpResponse httpResponse = httpClient.execute(httpPost);
            HttpEntity httpEntity = httpResponse.getEntity();
            is = httpEntity.getContent();           
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (JSONException e) {
			e.printStackTrace();
		}
        
        try {
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            is.close();
            result = sb.toString();
        } catch (Exception e) {
            Log.e("Buffer Error", "Error converting result " + e.toString());
        }
        
        // try parse the string to a JSON object
        try {
        	jArray = new JSONObject(result);
        } catch (JSONException e) {
            Log.e("JSON Parser", "Error parsing data " + e.toString());
        }
        
        // return JSON String
        return jArray;
	}
    
}